DS1245 DALLAS [Dallas Semiconductor], DS1245 Datasheet - Page 4

• Manufacturer Part Number: DS1245
• Description: 3.3V 1024k Nonvolatile SRAM
• Manufacturer: DALLAS [Dallas Semiconductor]

AC ELECTRICAL CHARACTERISTICS
READ CYCLE
PARAMETER
Read Cycle Time
Access Time
Output High Z from Deselection
Output Hold from Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
Output High Z from
Output Active from
Data Setup Time
Data Hold Time
OE
CE
OE
to Output Valid
to Output Valid
or
CE
to Output Active
WE
WE
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
ODW
t
t
t
OEW
ACC
COE
WR1
WR2
t
DH1
DH2
WC
AW
CO
OD
OH
WP
RC
OE
DS
4 of 11
DS1245W-150
MIN
150
150
100
(t
20
60
20
5
5
0
5
5
0
A
: See Note 10) (V
MAX
150
150
70
35
35
TYPE
CC
UNITS
=3.3V =0.3V)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
DS1245W
12
13
12
13
5
5
3
5
5
4